Subject: Re: USB devices spontaneously powering off?
To: Daniel Carosone <>
From: Peter Seebach <>
List: current-users
Date: 02/23/2003 03:34:53
>USB developer utilities:
>        Dump information about devices on a USB bus.

# usbctl
usbctl: USB_DISCOVER: Invalid argument


>        Set the kernel debugging flag.

# usbdebug 1
usbdebug: USB_SETDEBUG: Invalid argument

>        Dump descriptors of a generic device.
>        usbgen -f ugenN -v -D

N/A; these are not ugens.

>        Gives statistics for a USB host contrller.

That seems to work, anyway.  :)

Do I need some kernel support?